SKF BR930639 Wheel Bearing and Hub Assembly - Front

Overview of SKF BR930639 Wheel Bearing and Hub Assembly

The SKF BR930639 is a precision-engineered wheel bearing and hub assembly designed for driveline and axle applications. This component is essential for maintaining proper wheel alignment and smooth rotation, compatible with various vehicle makes and models requiring specific hub dimensions.

• Inside Diameter: 2.436 inches for accurate fitment
• Wheel Pilot Diameter: 4.918 inches ensuring proper wheel centering
• Brake Pilot Diameter: 5.074 inches for brake component alignment
• Hub Pilot Diameter: 5.511 inches to match hub mounting surfaces
• Rectangular flange shape with 1.811 inches flange offset
• Flange diameter of 8.000 inches for secure attachment

Detailed Product Description

The SKF BR930639 wheel bearing and hub assembly is manufactured to meet stringent automotive standards, providing reliable performance in driveline and axle systems. The assembly features a 2.436-inch inside diameter, which is critical for fitting onto the axle shaft securely. The wheel pilot diameter of 4.918 inches and brake pilot diameter of 5.074 inches ensure that the wheel and brake components align precisely, reducing vibration and wear. The hub pilot diameter of 5.511 inches matches the hub mounting surface, facilitating proper installation and stability. The rectangular flange shape with a 1.811-inch flange offset and an 8.000-inch flange diameter supports a secure and stable connection to the vehicle’s wheel hub assembly.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies
• Eliminates wheel vibration and noise caused by bearing failure
• Restores proper wheel alignment and brake component positioning
• Prevents premature tire wear due to hub misalignment
• Supports driveline stability and vehicle handling performance

Installation Notes and Tips

When installing the SKF BR930639, ensure the hub and axle surfaces are clean and free of debris. Verify the inside diameter and pilot diameters match the vehicle specifications to avoid fitment issues. Use proper torque specifications for flange bolts to maintain secure attachment and prevent loosening during operation. It is recommended to inspect related components such as seals and brakes during installation to ensure overall system integrity.

Quality Assurance and Warranty

SKF is a recognized manufacturer known for producing durable and reliable automotive components. The BR930639 wheel bearing and hub assembly undergoes rigorous quality control to meet OEM standards. While specific warranty details are not provided here, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.